eRaa the digital book

Among the multitudes of meaning that 'Ira' holds, one is Earth. And keeping this in mind Ra Prakashan has created it's digital assistant 'eraa' to reach every nook and corner of the world. Till now we have talked about the blend of word and meaning of it in a most complex way.
So, to put it in a simple way, eraa is essentially Raa Prakashan's web magazine and huge collection of treatise. But in entirety, it is neither a web magazine nor pdf containing digital treaties. Considering bengali's love for literature, it's passion and sentiment around it, eraa is all set to publish digital book and digital magazine. This will surely bestow all possible feelings associated with the world of reading except the essence of old and new books that percolates to every crevice of your body.
Questions may arise that be in possession of printed books, what is the utmost reason of Raa Prakashan's heading towards the publication of digital books and magazine ?
Looking at the present scenario, publishing printed books or reaching out to the readers at large forum, seems difficult and 'eraa' will assure that none of it's readers won't get deprived of it's reading usance under any circumstances. Moreover, since literature can’t be confined to certain limit, so 'eraa' is constantly trying to propagate the author's treaties to the world audience in the most convenient way.